condition	mean	min	max
0 h after light	19.9882	19.4745	20.5019
4 h after light	19.79465	15.9648	23.6245
8 h after light	42.272149999999996	39.4411	45.1032
4 h after dark	23.3958	20.1734	26.6182
8 h after dark	22.1995	21.658	22.741
12 h after dark	20.380850000000002	16.9799	23.7818